1069
This number is a prime.
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The first "double" super-2 emirp, i.e., an emirp p such
that 2*p^2 contains twice 2 consecutive 2's in its decimal
representation (2*p^2=2285522). [Loungrides]
Submitted: 2010-05-30 03:23:07; Last Modified: 2010-05-30 19:39:38.
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